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https://github.com/moodle/moodle.git
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293 lines
16 KiB
PHP
293 lines
16 KiB
PHP
<?php // $Id$
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/**
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* Provides the interface for overall authoring of lessons
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*
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* @version $Id$
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package lesson
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**/
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require_once('../../config.php');
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require_once('locallib.php');
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require_once('lib.php');
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$id = required_param('id', PARAM_INT); // Course Module ID
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$display = optional_param('display', 0, PARAM_INT);
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$mode = optional_param('mode', get_user_preferences('lesson_view', 'collapsed'), PARAM_ALPHA);
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$pageid = optional_param('pageid', 0, PARAM_INT);
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if ($mode != 'single') {
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set_user_preference('lesson_view', $mode);
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}
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list($cm, $course, $lesson) = lesson_get_basics($id);
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if ($firstpage = get_record('lesson_pages', 'lessonid', $lesson->id, 'prevpageid', 0)) {
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if (!$pages = get_records('lesson_pages', 'lessonid', $lesson->id)) {
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error('Could not find lesson pages');
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}
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}
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if ($pageid) {
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if (!$singlepage = get_record('lesson_pages', 'id', $pageid)) {
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error('Could not find page ID: '.$pageid);
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}
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}
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require_login($course->id, false, $cm);
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_capability('mod/lesson:manage', $context);
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lesson_print_header($cm, $course, $lesson, $mode);
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if (empty($firstpage)) {
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// There are no pages; give teacher some options
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if (has_capability('mod/lesson:edit', $context)) {
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print_simple_box( "<table cellpadding=\"5\" border=\"0\">\n<tr><th scope=\"col\">".get_string("whatdofirst", "lesson")."</th></tr><tr><td>".
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"<a href=\"import.php?id=$cm->id&pageid=0\">".
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get_string("importquestions", "lesson")."</a></td></tr><tr><td>".
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"<a href=\"importppt.php?id=$cm->id&pageid=0\">".
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get_string("importppt", "lesson")."</a></td></tr><tr><td>".
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"<a href=\"lesson.php?id=$cm->id&action=addbranchtable&pageid=0&firstpage=1\">".
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get_string("addabranchtable", "lesson")."</a></td></tr><tr><td>".
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"<a href=\"lesson.php?id=$cm->id&action=addpage&pageid=0&firstpage=1\">".
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get_string("addaquestionpage", "lesson").
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"</a></td></tr></table>\n", 'center');
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}
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} else {
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// Set some standard variables
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$pageid = $firstpage->id;
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$prevpageid = 0;
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$npages = count($pages);
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switch ($mode) {
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case 'collapsed':
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$table = new stdClass;
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$table->head = array(get_string('pagetitle', 'lesson'), get_string('qtype', 'lesson'), get_string('jumps', 'lesson'), get_string('actions', 'lesson'));
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$table->align = array('left', 'left', 'left', 'center');
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$table->wrap = array('', 'nowrap', '', 'nowrap');
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$table->tablealign = 'center';
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$table->cellspacing = 0;
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$table->cellpadding = '2px';
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$table->data = array();
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while ($pageid != 0) {
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$page = $pages[$pageid];
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$jumps = array();
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if($answers = get_records_select("lesson_answers", "lessonid = $lesson->id and pageid = $pageid")) {
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foreach ($answers as $answer) {
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$jumps[] = lesson_get_jump_name($answer->jumpto);
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}
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}
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$table->data[] = array("<a href=\"$CFG->wwwroot/mod/lesson/edit.php?id=$cm->id&mode=single&pageid=".$page->id."\">".format_string($pages[$pageid]->title,true).'</a>',
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lesson_get_qtype_name($page->qtype),
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implode("<br />\n", $jumps),
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lesson_print_page_actions($cm->id, $page, $npages, true, true)
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);
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$pageid = $page->nextpageid;
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}
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print_table($table);
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break;
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case 'single':
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// Only viewing a single page in full - change some variables to display just one
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$prevpageid = $singlepage->prevpageid;
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$pageid = $singlepage->id;
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$pages = array();
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$pages[$singlepage->id] = $singlepage;
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case 'full':
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echo '<table align="center" cellpadding="5" border="0" width="80%">
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<tr>
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<td align="left">';
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lesson_print_add_links($cm->id, $prevpageid);
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echo ' </td>
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</tr>';
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while ($pageid != 0) {
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$page = $pages[$pageid];
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echo "<tr><td>\n";
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echo "<table width=\"100%\" border=\"1\" class=\"generalbox\"><tr><th colspan=\"2\" scope=\"col\">".format_string($page->title)." \n";
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lesson_print_page_actions($cm->id, $page, $npages);
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echo "</th></tr>\n";
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echo "<tr><td colspan=\"2\">\n";
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$options = new stdClass;
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$options->noclean = true;
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echo format_text($page->contents, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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// get the answers in a set order, the id order
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if ($answers = get_records("lesson_answers", "pageid", $page->id, "id")) {
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echo "<tr><td colspan=\"2\" align=\"center\"><b>\n";
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echo lesson_get_qtype_name($page->qtype);
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switch ($page->qtype) {
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case LESSON_SHORTANSWER :
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if ($page->qoption) {
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echo " - ".get_string("casesensitive", "lesson");
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}
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break;
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case LESSON_MULTICHOICE :
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if ($page->qoption) {
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echo " - ".get_string("multianswer", "lesson");
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}
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break;
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case LESSON_MATCHING :
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echo get_string("firstanswershould", "lesson");
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break;
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}
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echo "</b></td></tr>\n";
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$i = 1;
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$n = 0;
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$options = new stdClass;
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$options->noclean = true;
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$options->para = false;
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foreach ($answers as $answer) {
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switch ($page->qtype) {
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case LESSON_MULTICHOICE:
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case LESSON_TRUEFALSE:
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case LESSON_SHORTANSWER:
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case LESSON_NUMERICAL:
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echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
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if ($lesson->custom) {
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// if the score is > 0, then it is correct
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if ($answer->score > 0) {
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echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
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} else {
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echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
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}
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} else {
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if (lesson_iscorrect($page->id, $answer->jumpto)) {
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// underline correct answers
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echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
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} else {
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echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
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}
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}
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echo "</td><td width=\"80%\">\n";
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echo format_text($answer->answer, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("response", "lesson")." $i:</b> \n";
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echo "</td><td>\n";
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echo format_text($answer->response, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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break;
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case LESSON_MATCHING:
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if ($n < 2) {
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if ($answer->answer != NULL) {
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if ($n == 0) {
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echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("correctresponse", "lesson").":</b> \n";
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echo "</td><td>\n";
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echo format_text($answer->answer, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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} else {
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echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("wrongresponse", "lesson").":</b> \n";
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echo "</td><td>\n";
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echo format_text($answer->answer, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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}
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}
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$n++;
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$i--;
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} else {
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echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
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if ($lesson->custom) {
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// if the score is > 0, then it is correct
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if ($answer->score > 0) {
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echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
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} else {
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echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
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}
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} else {
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if (lesson_iscorrect($page->id, $answer->jumpto)) {
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// underline correct answers
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echo "<b><u>".get_string("answer", "lesson")." $i:</u></b> \n";
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} else {
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echo "<b>".get_string("answer", "lesson")." $i:</b> \n";
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}
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}
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echo "</td><td width=\"80%\">\n";
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echo format_text($answer->answer, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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echo "<tr><td align=\"right\" valign=\"top\"><b>".get_string("matchesanswer", "lesson")." $i:</b> \n";
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echo "</td><td>\n";
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echo format_text($answer->response, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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}
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break;
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case LESSON_BRANCHTABLE:
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echo "<tr><td align=\"right\" valign=\"top\" width=\"20%\">\n";
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echo "<b>".get_string("description", "lesson")." $i:</b> \n";
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echo "</td><td width=\"80%\">\n";
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echo format_text($answer->answer, FORMAT_MOODLE, $options);
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echo "</td></tr>\n";
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break;
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}
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$jumptitle = lesson_get_jump_name($answer->jumpto);
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if ($page->qtype == LESSON_MATCHING) {
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if ($i == 1) {
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerscore", "lesson").":";
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echo "</b></td><td width=\"80%\">\n";
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echo "$answer->score</td></tr>\n";
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("correctanswerjump", "lesson").":";
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echo "</b></td><td width=\"80%\">\n";
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echo "$jumptitle</td></tr>\n";
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} elseif ($i == 2) {
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerscore", "lesson").":";
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echo "</b></td><td width=\"80%\">\n";
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echo "$answer->score</td></tr>\n";
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("wronganswerjump", "lesson").":";
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echo "</b></td><td width=\"80%\">\n";
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echo "$jumptitle</td></tr>\n";
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}
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} else {
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if ($lesson->custom and
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$page->qtype != LESSON_BRANCHTABLE and
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$page->qtype != LESSON_ENDOFBRANCH and
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$page->qtype != LESSON_CLUSTER and
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$page->qtype != LESSON_ENDOFCLUSTER) {
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("score", "lesson")." $i:";
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echo "</b></td><td width=\"80%\">\n";
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echo "$answer->score</td></tr>\n";
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}
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echo "<tr><td align=\"right\" width=\"20%\"><b>".get_string("jump", "lesson")." $i:";
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echo "</b></td><td width=\"80%\">\n";
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echo "$jumptitle</td></tr>\n";
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}
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$i++;
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}
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}
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echo "</table></td></tr>\n<tr><td align=\"left\">";
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lesson_print_add_links($cm->id, $page->id);
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echo "</td></tr><tr><td>\n";
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// check the prev links - fix (silently) if necessary - there was a bug in
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// versions 1 and 2 when add new pages. Not serious then as the backwards
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// links were not used in those versions
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if ($page->prevpageid != $prevpageid) {
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// fix it
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set_field("lesson_pages", "prevpageid", $prevpageid, "id", $page->id);
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debugging("<p>***prevpageid of page $page->id set to $prevpageid***");
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}
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if (count($pages) == 1) {
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echo "</td></tr>";
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break;
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}
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$prevpageid = $page->id;
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$pageid = $page->nextpageid;
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echo "</td></tr>";
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}
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echo "</table>";
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break;
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}
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}
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print_footer($course);
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?>
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